CVE-2021-26475

Name: CVE-2021-26475
Creator: NVD / NIST
Published: 2021-03-01T22:15:13.973+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 6.12%

Last modified Jun 17, 2026

CVE-2021-26475 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. EPrints 3.4.2 exposes a reflected XSS opportunity in the via a cgi/cal URI.. EPSS estimates a 6.12% chance of exploitation in the next 30 days.

Description

EPrints 3.4.2 exposes a reflected XSS opportunity in the via a cgi/cal URI.

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

6.12%

92.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Eprints	Eprints	3.4.2

References

https://files.eprints.org/2548/Patch, Vendor Advisory
https://github.com/grymer/CVE/blob/master/eprints_security_review.pdfExploit, Patch, Third Party Advisory
https://files.eprints.org/2548/Patch, Vendor Advisory
https://github.com/grymer/CVE/blob/master/eprints_security_review.pdfExploit, Patch, Third Party Advisory

Timeline

Published: Mar 1, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-26475?

EPrints 3.4.2 exposes a reflected XSS opportunity in the via a cgi/cal URI.

How severe is CVE-2021-26475?

CVE-2021-26475 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 6.12% probability of exploitation in the next 30 days.

How do I fix CVE-2021-26475?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-26475?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST